condition	mean	min	max
4 h after light	1.925135	1.21035	2.63992
8 h after light	3.8888249999999998	3.83632	3.94133
12 h after light	4.408135	3.9731	4.84317
4 h after dark	4.002393333333333	3.53088	4.2491
8 h after dark	2.5387866666666667	2.31735	2.80367
12 h after dark	1.67669	1.28364	2.31529